Digital Pressure Gauge/Transducer Range 0 to 0.578 psi Connection Size 3/4 in NPT Connection Location Lower Accuracy ( Percent) +/-1 Percent Case Material Polyamide Case Color White Display LCD Display Units in wg Pa cfm m3/hr Resolution 0.01 inwg 1 Pa Power Required 10VDC Operating Temp Range (F) 14 Degrees to 122 Degrees Output 0 to 10VDC Powered By 30VDC Power Supply Features Large Diaphragm Element Reduces Fluctuations No Calibration Certificate Includes Controller